UBN - ICN

$122 Find Cheap Flights from Ulaanbaatar to Incheon - Compare and Save

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Everything you should know

Cheapest round-trip
$288
Typical prices: $321-$460
Jeju Air
Sat 11/3Sat 11/10
UBN - ICN • Non-stop
Cheapest one-way
$122
Typical prices: $181-$284
Jeju Air
Mon 11/26
UBN - ICN • Non-stop
Nonstop flights
You can fly direct with MIAT Mongolian, Korean Air and others. Average duration is 3h 11m.
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 96% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 25 weeks in advance save around 40% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 18% price drop
Most popular
Good to know
+1
Good to know
+1
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We hope you love your trip to Incheon Intl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Ulaanbaatar to Incheon (UBN-ICN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ulaanbaatar to Incheon

Tue, Nov 3 - Tue, Nov 10
Jeju Air Logo
3:15 pm - 7:25 pmUBN  Ulaanbaatar Chinggis Khaan-ICN Incheon Intl
3h 10mnonstop
Jeju Air Logo
11:30 am - 2:15 pmICN  Incheon Intl-UBN Ulaanbaatar Chinggis Khaan
3h 45mnonstop
$288Jeju Air
Tue, Nov 3 - Tue, Nov 10
Multiple Airlines Logo
3:15 pm - 7:25 pmUBN  Ulaanbaatar Chinggis Khaan-ICN Incheon Intl
3h 10mnonstop
Multiple Airlines Logo
11:30 am - 2:15 pmICN  Incheon Intl-UBN Ulaanbaatar Chinggis Khaan
3h 45mnonstop
$292Multiple Airlines
Thu, Nov 12 - Sun, Nov 15
Jeju Air Logo
3:15 pm - 7:25 pmUBN  Ulaanbaatar Chinggis Khaan-ICN Incheon Intl
3h 10mnonstop
Jeju Air Logo
11:30 am - 2:15 pmICN  Incheon Intl-UBN Ulaanbaatar Chinggis Khaan
3h 45mnonstop
$299Jeju Air
Tue, Nov 3 - Sun, Nov 8
Multiple Airlines Logo
3:15 pm - 7:25 pmUBN  Ulaanbaatar Chinggis Khaan-ICN Incheon Intl
3h 10mnonstop
Multiple Airlines Logo
11:30 am - 2:15 pmICN  Incheon Intl-UBN Ulaanbaatar Chinggis Khaan
3h 45mnonstop
$339Multiple Airlines
Wed, Oct 21 - Wed, Nov 11
Asiana Airlines Logo
12:25 am - 4:45 amUBN  Ulaanbaatar Chinggis Khaan-ICN Incheon Intl
3h 20mnonstop
Asiana Airlines Logo
8:20 pm - 11:05 pmICN  Incheon Intl-UBN Ulaanbaatar Chinggis Khaan
3h 45mnonstop
$347Asiana Airlines
Thu, Dec 3 - Wed, Jan 6
Aero Mongolia Logo
12:30 pm - 4:30 pmUBN  Ulaanbaatar Chinggis Khaan-ICN Incheon Intl
3h 00mnonstop
Aero Mongolia Logo
5:30 pm - 8:00 pmICN  Incheon Intl-UBN Ulaanbaatar Chinggis Khaan
3h 30mnonstop
$361Aero Mongolia
Thu, Dec 24 - Wed, Jan 6
Aero Mongolia Logo
12:30 pm - 4:35 pmUBN  Ulaanbaatar Chinggis Khaan-ICN Incheon Intl
3h 05mnonstop
Aero Mongolia Logo
5:30 pm - 8:00 pmICN  Incheon Intl-UBN Ulaanbaatar Chinggis Khaan
3h 30mnonstop
$361Aero Mongolia
Sat, Oct 24 - Wed, Nov 11
Asiana Airlines Logo
12:25 am - 4:45 amUBN  Ulaanbaatar Chinggis Khaan-ICN Incheon Intl
3h 20mnonstop
Asiana Airlines Logo
8:20 pm - 11:05 pmICN  Incheon Intl-UBN Ulaanbaatar Chinggis Khaan
3h 45mnonstop
$362Asiana Airlines
Thu, Oct 15 - Sun, Oct 25
Korean Air Logo
1:00 pm - 5:10 pmUBN  Ulaanbaatar Chinggis Khaan-ICN Incheon Intl
3h 10mnonstop
Korean Air Logo
7:45 am - 10:25 amICN  Incheon Intl-UBN Ulaanbaatar Chinggis Khaan
3h 40mnonstop
$382Korean Air
Mon, Oct 19 - Fri, Oct 23
Korean Air Logo
1:00 pm - 5:10 pmUBN  Ulaanbaatar Chinggis Khaan-ICN Incheon Intl
3h 10mnonstop
Korean Air Logo
8:35 am - 11:10 amICN  Incheon Intl-UBN Ulaanbaatar Chinggis Khaan
3h 35mnonstop
$382Korean Air
Booking Insights

Price, demand and travel trends for Ulaanbaatar to Incheon Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Ulaanbaatar to Incheon Intl Airport?

Round-trip flights from Ulaanbaatar to Incheon Intl Airport typically range from $321 to $460. The lowest price found in the past 5 days was $288, on Jeju Air.

What's the cheapest day of the week to fly from Ulaanbaatar to Incheon Intl Airport?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Ulaanbaatar to Incheon Intl Airport. It’s 7% cheaper than the average day, while Friday is the most expensive, with prices 7% higher.

What’s the cheapest month to fly from Ulaanbaatar to Incheon Intl Airport?

•September is the cheapest month to fly from Ulaanbaatar to Incheon Intl Airport at $315 round-trip.
•August ($478) and July ($455) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 51% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Ulaanbaatar to Incheon Intl Airport the cheapest?

Flights from Ulaanbaatar to Incheon Intl Airport are cheapest 25 weeks before departure. Booking in this window typically costs about 40% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Ulaanbaatar to Incheon

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Delta

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

John Walton

John Walton

Expert on Asiana Airlines

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Robert Schrader

Robert Schrader

Expert on Korean Air

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Key details for Ulaanbaatar to Incheon Intl Airport flights

Low season

September

Cheapest flight

$122
Beat the crowds with an average 45% drop in travelers.
The most popular month to fly with an average 88% increase in travelers.
One-way flight from Ulaanbaatar to Incheon Intl Airport

When to book flights from Ulaanbaatar to Incheon

Are your dates flexible? Find out the best times to travel from Ulaanbaatar to Incheon based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Ulaanbaatar to Incheon Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Ulaanbaatar to Incheon Intl Airport?

    These are the earliest and latest flight times available from Ulaanbaatar to Incheon Intl Airport:

    • Earliest: departs at 12:25 am and lands at 3:36 am
    • Latest: departs at 9:35 pm and lands at 12:46 am.

    The flight takes about 3h 11m.

  • What cabin classes can I book on flights from Ulaanbaatar to Incheon Intl Airport?

    Three cabin classes are available on flights from Ulaanbaatar to Incheon Intl Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Ulaanbaatar to Incheon Intl Airport?

    A nonstop flight from Ulaanbaatar to Incheon Intl Airport takes 3h 11m, covering 1,216 miles.

  • Do I need a passport to fly from Ulaanbaatar to Incheon Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Ulaanbaatar to Incheon Intl Airport flight?

    Round-trip flights from Ulaanbaatar to Incheon Intl Airport range from $321 to $460, with an average of $383 over the past 12 months. Anything below $321 counts as a good deal.

  • How expensive are last-minute Ulaanbaatar to Incheon Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 14% above the $383 route average. Book 25 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Ulaanbaatar to Incheon Intl Airport?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $383 round-trip, compared to $456 via a layover through Beijing Capital (PEK).

  • How does on-time performance compare across airlines flying from Ulaanbaatar to Incheon Intl Airport?

    Korean Air is slightly above the route average for timely arrivals, while MIAT Mongolian has a lower on-time arrival rate. On-time arrival rates on Ulaanbaatar to Incheon Intl Airport flights are:

    • Korean Air: 96% on time
    • MIAT Mongolian: 95% on time
    • Asiana Airlines: 87% on time

    Overall, flights on this route are punctual 92% of the time on average.

  • What is the standard checked-bag allowance on flights from Ulaanbaatar to Incheon Intl Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $11–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Ulaanbaatar to Incheon Intl Airport?

    The Airbus A330-300 family is used most often on this route, operated mainly by Korean Air and Asiana Airlines. Other aircraft seen on the route include Boeing 787 Dreamliner variants.

  • How are flight departures from Ulaanbaatar to Incheon Intl Airport spread across the day?

    Afternoon is the busiest departure period on Ulaanbaatar to Incheon Intl Airport flights, with 40% of flights leaving in that window. Morning departures account for 20%, evening flights for 20%, and night flights for 20%.

  • Have flight prices from Ulaanbaatar to Incheon Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $288 to $1,904. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Ulaanbaatar to Incheon Intl Airport looking right now?

    One-way fares from Ulaanbaatar to Incheon Intl Airport are currently lower than usual. Average one-way flight prices are about $209, which is 6% below the typical average for this route.

  • What car rental options are available at Incheon Intl Airport (ICN)?

    Incheon Intl Airport (ICN) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include:

    • WECAR
    • Wheego
    • Yesaway
    • Alamo
    • Enterprise Rent-A-Car

  • Which airports can I use when flying from Ulaanbaatar to Incheon Intl Airport?

    Flights from Ulaanbaatar to Incheon Intl Airport usually depart from Ulaanbaatar Chinggis Khaan (UBN) and arrive at Incheon Intl (ICN).

  • What time of day has the fewest delays on flights from Ulaanbaatar to Incheon Intl Airport?

    Evening flights have the fewest delays on this route, while night departures tend to have the most.

  • At what point is a flight considered delayed from Ulaanbaatar to Incheon Intl Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Ulaanbaatar to Incheon Intl Airport route, 8% of flights were delayed in the past 3 months, with delays averaging 2h 05m.

  • Which airports do connecting flights from Ulaanbaatar to Incheon Intl Airport pass through?

    Most connecting flights from Ulaanbaatar to Incheon Intl Airport pass through Beijing Capital (PEK), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Ulaanbaatar to Incheon Intl Airport?

    Yes. Flexible dates can save you up to 14% on flights from Ulaanbaatar to Incheon Intl Airport. Thursday is the cheapest departure day at $357 round-trip on average, while Friday is the most expensive at $411, a difference of $54.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Ulaanbaatar to Incheon Intl Airport?

    5 airlines operate flights between Ulaanbaatar and Incheon Intl Airport. The airlines offering nonstop flights on this route include:

    • MIAT Mongolian
    • Korean Air
    • Aero Mongolia
    • Jeju Air
    • Asiana Airlines

  • What is the time difference between Ulaanbaatar and Incheon Intl Airport?

    Incheon Intl Airport is 1 hour ahead of Ulaanbaatar (Korean Time vs Ulaanbaatar Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Incheon Intl Airport?

    Some of the most popular sights in Incheon Intl Airport are Songdo Convensia and Songdo Central Park. These are among the most viewed places in Incheon Intl Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Ulaanbaatar to Incheon Intl Airport flights?

    Among airlines operating Ulaanbaatar to Incheon Intl Airport flights:

    • MIAT Mongolian: offers free seat selection
    • Asiana Airlines: offers free seat selection
    • Aero Mongolia: offers free seat selection
    • Jeju Air: offers free seat selection
    • Trinity Airways (Formerly T'way Air): offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Ulaanbaatar to Incheon Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • MIAT Mongolian: a cabin bag and a checked bag in Economy Class
    • Asiana Airlines: a cabin bag and a checked bag in Economy Class
    • Aero Mongolia: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Ulaanbaatar to Incheon Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Friday. On this route, Thursday flights average $357, about $54 less than Friday fares (13% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 weeks before you fly. On this route, that window historically saves about 40% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Ulaanbaatar to Incheon Intl Airport trip for September. Fares historically average $315 round-trip in that month - typically $163 less than the most expensive month, which is August (based on the last 12 months).
  • For the best chance of arriving on time, fly with Korean Air. Over the past three months, 96% of Korean Air flights from Ulaanbaatar to Incheon Intl Airport arrived on time, slightly above the route average of 92%. When flights on this route arrive late, they're delayed by an average of 2h 05m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Incheon Intl Airport.

    • Grand Hyatt Incheon
    • Best Western Premier Incheon Airport
    • Hotel Ora Incheon

Prefer to fly direct from Ulaanbaatar to Incheon?

 
Find which airlines fly direct from Ulaanbaatar Chinggis Khaan Airport to Incheon Intl Airport, which days they fly and book direct flights.

Direct departures

Ulaanbaatar Chinggis Khaan to Incheon Intl

Monday

Aero Mongolia,Korean Air,MIAT Mongolian

Aero Mongolia,Korean Air, +1 more

Tuesday

Asiana Airlines,Jeju Air,MIAT Mongolian

Asiana Airlines,Jeju Air, +1 more

Wednesday

Aero Mongolia,Korean Air,MIAT Mongolian

Aero Mongolia,Korean Air, +1 more

Thursday

Asiana Airlines,Jeju Air,Korean Air, +1 more

Asiana Airlines,Jeju Air, +2 more

Friday

Korean Air,MIAT Mongolian

Korean Air,MIAT Mongolian

Saturday

Aero Mongolia,Korean Air,MIAT Mongolian

Aero Mongolia,Korean Air, +1 more

Sunday

Asiana Airlines,Jeju Air,Korean Air, +1 more

Asiana Airlines,Jeju Air, +2 more

See more direct flights

Direct returns

Incheon Intl to Ulaanbaatar Chinggis Khaan

Monday

Aero Mongolia,Asiana Airlines,Korean Air, +1 more

Aero Mongolia,Asiana Airlines, +2 more

Tuesday

Asiana Airlines,Jeju Air,MIAT Mongolian

Asiana Airlines,Jeju Air, +1 more

Wednesday

Aero Mongolia,Asiana Airlines,Korean Air, +1 more

Aero Mongolia,Asiana Airlines, +2 more

Thursday

Jeju Air,Korean Air,MIAT Mongolian

Jeju Air,Korean Air, +1 more

Friday

Korean Air,MIAT Mongolian

Korean Air,MIAT Mongolian

Saturday

Aero Mongolia,Asiana Airlines,Korean Air, +1 more

Aero Mongolia,Asiana Airlines, +2 more

Sunday

Jeju Air,Korean Air,MIAT Mongolian

Jeju Air,Korean Air, +1 more

See more direct flights

More options for your flight from Ulaanbaatar to Incheon

Complete your trip to Incheon with a hotel stay or car rental